Enzyme:3.2.2.1

Upper Levels: EC3.-.-.- Hydrolases. : EC3.2.-.- Glycosylases. : EC3.2.2.- Hydrolyzing N-glycosyl compounds.

IDs and Links
IUBMB	EC3
ExPaSy	NiceZyme 3.2.2.1

N-D-ribosylpurine ribohydrolase
Systematic Name	N-D-ribosylpurine ribohydrolase
Common Name	purine nucleosidase purine beta-ribosidase purine nucleoside hydrolase purine ribonucleosidase ribonucleoside hydrolase

N-Ribosyl-nicotinamide + H2O = D-Ribose + Nicotinamide (links: N-Ribosyl-nicotinamide = (2R,3R,4R) -2,3,4,5- Tetrahydroxypentanal + Pyridine-3-carboxamide)
N-Ribosyl-nicotinamide <Mapping> AtomMap:BMCCPUAPt035$BMSUM5A0--05$0 (2R,3R,4R) -2,3,4,5- Tetrahydroxypentanal 10 ↔ 1 11 ↔ 2 12 ↔ 3 13 ↔ 4 14 ↔ 5 N-Ribosyl-nicotinamide <Mapping> AtomMap:BMCCPUAPt035$BMMCPD--l020$0 Pyridine-3-carboxamide 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8

Adenosine + H2O = D-Ribose + Adenine (links: 2- (6-Aminopurin-9-yl) -5- (hydroxymethyl) oxolane-3,4-diol = (2R,3R,4R) -2,3,4,5- Tetrahydroxypentanal + 7H-Purin-6-amine)
2- (6-Aminopurin-9-yl) -5- (hydroxymethyl) oxolane-3,4-diol <Mapping> AtomMap:BMCCPUAD0008$BMSUM5A0--05$0 (2R,3R,4R) -2,3,4,5- Tetrahydroxypentanal 11 ↔ 1 12 ↔ 2 13 ↔ 3 14 ↔ 4 15 ↔ 5 2- (6-Aminopurin-9-yl) -5- (hydroxymethyl) oxolane-3,4-diol <Mapping> AtomMap:BMCCPUAD0008$BMCCPUAD0007$0 7H-Purin-6-amine 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10